package com.platform.utils;

import net.sourceforge.pinyin4j.PinyinHelper;
import net.sourceforge.pinyin4j.format.HanyuPinyinCaseType;
import net.sourceforge.pinyin4j.format.HanyuPinyinOutputFormat;
import net.sourceforge.pinyin4j.format.HanyuPinyinToneType;
import net.sourceforge.pinyin4j.format.HanyuPinyinVCharType;
import net.sourceforge.pinyin4j.format.exception.BadHanyuPinyinOutputFormatCombination;

/**
 * Created by zhouhaisheng on 2018/12/20.
 */

public class PinyinUtils {

  /**
   * 将汉字转换为全拼
   *
   * @return String
   */
  public static String getPinYin(String src) {
    char[] t1 = null;
    t1 = src.toCharArray();
    String[] t2 = new String[t1.length];
    // 设置汉字拼音输出的格式
    HanyuPinyinOutputFormat t3 = new HanyuPinyinOutputFormat();
    t3.setCaseType(HanyuPinyinCaseType.LOWERCASE);
    t3.setToneType(HanyuPinyinToneType.WITHOUT_TONE);
    t3.setVCharType(HanyuPinyinVCharType.WITH_V);
    String t4 = "";
    int t0 = t1.length;
    try {
      for (int i = 0; i < t0; i++) {
        // 判断是否为汉字字符
        if (Character.toString(t1[i]).matches("[\\u4E00-\\u9FA5]+")) {
          t2 = PinyinHelper.toHanyuPinyinStringArray(t1[i], t3);// 将汉字的几种全拼都存到t2数组中
          t4 += t2[0];// 取出该汉字全拼的第一种读音并连接到字符串t4后
        } else {
          // 如果不是汉字字符，直接取出字符并连接到字符串t4后
          t4 += Character.toString(t1[i]);
        }
      }
    } catch (BadHanyuPinyinOutputFormatCombination e) {
      // TODO Auto-generated catch block
      e.printStackTrace();
    }
    return t4;
  }

  /**
   * 提取每个汉字的首字母
   *
   * @return String
   */
  public static String getPinYinHeadChar(String str) {
    String convert = "";
    for (int j = 0; j < str.length(); j++) {
      char word = str.charAt(j);
      // 提取汉字的首字母
      String[] pinyinArray = PinyinHelper.toHanyuPinyinStringArray(word);
      if (pinyinArray != null) {
        convert += pinyinArray[0].charAt(0);
      } else {
        convert += word;
      }
    }
    return convert;
  }

  /**
   * 将字符串转换成ASCII码
   *
   * @return String
   */
  public static String getCnASCII(String cnStr) {
    StringBuffer strBuf = new StringBuffer();
    // 将字符串转换成字节序列
    byte[] bGBK = cnStr.getBytes();
    for (int i = 0; i < bGBK.length; i++) {
      // 将每个字符转换成ASCII码
      strBuf.append(Integer.toHexString(bGBK[i] & 0xff) + " ");
    }
    return strBuf.toString();
  }

  public static void main(String[] args) {
    System.out.println(getPinYin("何勇").toUpperCase());
    System.out.println(getPinYinHeadChar("何勇www".substring(0, 1)));
  }

}
